Question

Put a tick mark (✓) against the correct alternative in the following statements:​

(b)The animals such as birds have:​

• A. light bones with air cavities​
• B. solid heavy bones​
• C. no bones​
• D. heavy pointed bones​

Answer 1

The correct option is A light bones with air cavities​

Solution: The correct answer is (i) light bones with air cavities​

Animals such as birds have light bones with air cavities. This feature is an adaptation that helps them in flying.The light bones with air cavities are also called pneumatic bones.